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AU2021282817B2 - Bispecific antibody or antigen-binding fragment thereof, and preparation method therefor - Google Patents
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AU2021282817B2 - Bispecific antibody or antigen-binding fragment thereof, and preparation method therefor - Google Patents

Bispecific antibody or antigen-binding fragment thereof, and preparation method therefor Download PDF

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Publication number
AU2021282817B2
AU2021282817B2 AU2021282817A AU2021282817A AU2021282817B2 AU 2021282817 B2 AU2021282817 B2 AU 2021282817B2 AU 2021282817 A AU2021282817 A AU 2021282817A AU 2021282817 A AU2021282817 A AU 2021282817A AU 2021282817 B2 AU2021282817 B2 AU 2021282817B2
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AU
Australia
Prior art keywords
ser
val
lys
antibody
pro
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Active
Application number
AU2021282817A
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English (en)
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AU2021282817A1 (en
Inventor
Hyo Joo Bang
Sung Youb Jung
Maeng Sup Kim
Young Jin Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mustbio Co Ltd
Original Assignee
Mustbio Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Publication of AU2021282817A1 publication Critical patent/AU2021282817A1/en
Application granted granted Critical
Publication of AU2021282817B2 publication Critical patent/AU2021282817B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2827—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against B7 molecules, e.g. CD80, CD86
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/526—CH3 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55—Fab or Fab'
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Microbiology (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Mycology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2021282817A 2020-06-01 2021-05-28 Bispecific antibody or antigen-binding fragment thereof, and preparation method therefor Active AU2021282817B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200066030 2020-06-01
KR10-2020-0066030 2020-06-01
PCT/KR2021/006643 WO2021246720A1 (ko) 2020-06-01 2021-05-28 이중특이 항체 또는 그의 항원-결합 단편 및 이를 제조하는 방법

Publications (2)

Publication Number Publication Date
AU2021282817A1 AU2021282817A1 (en) 2022-11-17
AU2021282817B2 true AU2021282817B2 (en) 2025-07-03

Family

ID=78831197

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021282817A Active AU2021282817B2 (en) 2020-06-01 2021-05-28 Bispecific antibody or antigen-binding fragment thereof, and preparation method therefor

Country Status (11)

Country Link
US (1) US20230212320A1 (he)
EP (1) EP4159765A4 (he)
JP (2) JP7568326B2 (he)
KR (2) KR102365669B1 (he)
CN (1) CN115698086A (he)
AU (1) AU2021282817B2 (he)
BR (1) BR112022022004A2 (he)
CA (1) CA3177026A1 (he)
IL (1) IL297566B2 (he)
MX (1) MX2022013663A (he)
WO (1) WO2021246720A1 (he)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116063526B (zh) * 2022-12-31 2025-03-25 合肥天港免疫药物有限公司 抗pdl1的抗体及其用途

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018027204A1 (en) * 2016-08-05 2018-02-08 Genentech, Inc. Multivalent and multiepitopic anitibodies having agonistic activity and methods of use
US20190352421A1 (en) * 2018-05-16 2019-11-21 Janssen Biotech, Inc. Methods of Treating Cancers and Enhancing Efficacy of T Cell Redirecting Therapeutics

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US5731168A (en) 1995-03-01 1998-03-24 Genentech, Inc. Method for making heteromultimeric polypeptides
ES2602971T3 (es) * 2010-03-02 2017-02-23 Kyowa Hakko Kirin Co., Ltd. Composición de anticuerpo modificado
ES2758994T3 (es) * 2010-11-05 2020-05-07 Zymeworks Inc Diseño anticuerpo heterodimérico estable con mutaciones en el dominio Fc
US10689447B2 (en) * 2011-02-04 2020-06-23 Genentech, Inc. Fc variants and methods for their production
BR112014010580B1 (pt) * 2011-11-04 2021-01-12 Zymeworks, Inc. constructo de fc heteromultimérico isolado, composição, uso de um constructo de fc heteromultimérico isolado, composição de ácido nucléico e método para expressar o constructo de fc heteromultimérico isolado
AU2013258834B2 (en) * 2012-05-10 2017-09-07 Zymeworks Bc Inc. Heteromultimer constructs of immunoglobulin heavy chains with mutations in the Fc domain
JP6385357B2 (ja) * 2012-11-27 2018-09-05 アジュ ユニバーシティー インダストリー−アカデミック コーオペレイション ファウンデーションＡｊｏｕ Ｕｎｉｖｅｒｓｉｔｙ Ｉｎｄｕｓｔｒｙ−Ａｃａｄｅｍｉｃ Ｃｏｏｐｅｒａｔｉｏｎ Ｆｏｕｎｄａｔｉｏｎ 抗体重鎖不変部位の異種二量体、高効率の形成を誘導するｃｈ３ドメイン変異体対、その作製方法および用途
US20150038682A1 (en) * 2013-08-02 2015-02-05 Jn Biosciences Llc Antibodies or fusion proteins multimerized via homomultimerizing peptide
KR102813659B1 (ko) * 2013-11-11 2025-05-28 추가이 세이야쿠 가부시키가이샤 개변된 항체 가변영역을 포함하는 항원 결합 분자
AU2014357292B2 (en) * 2013-11-27 2020-06-25 Zymeworks Bc Inc. Bispecific antigen-binding constructs targeting HER2
EP3307321A4 (en) * 2015-08-26 2019-04-17 Bison Therapeutics Inc. MULTISPECIFIC ANTIBODY PLATFORM AND ASSOCIATED METHODS
EP3489262A4 (en) * 2016-07-19 2020-07-08 Ibentrus, Inc. BISPECIFIC PROTEINS AND PROCESSES FOR THEIR PREPARATION
WO2018030806A1 (ko) * 2016-08-10 2018-02-15 아주대학교산학협력단 항체 중쇄불변부위 이종이중체에 융합된 사이토카인 및 이를 포함하는 약제학적 조성물
CN111246885B (zh) * 2017-10-20 2024-06-11 豪夫迈·罗氏有限公司 从单特异性抗体生成多特异性抗体的方法
JP7438942B2 (ja) * 2017-10-30 2024-02-27 エフ． ホフマン－ラ ロシュ アーゲー 単一特異性抗体から多重特異性抗体をインビボ生成させるための方法
KR20200066030A (ko) 2018-11-30 2020-06-09 (주)아틀라스랩스 음성 id 시스템을 이용한 음성 등록 및 인증방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018027204A1 (en) * 2016-08-05 2018-02-08 Genentech, Inc. Multivalent and multiepitopic anitibodies having agonistic activity and methods of use
US20190352421A1 (en) * 2018-05-16 2019-11-21 Janssen Biotech, Inc. Methods of Treating Cancers and Enhancing Efficacy of T Cell Redirecting Therapeutics

Also Published As

Publication number Publication date
EP4159765A4 (en) 2024-08-07
KR102365669B1 (ko) 2022-02-23
US20230212320A1 (en) 2023-07-06
KR102405816B1 (ko) 2022-06-08
KR20220030224A (ko) 2022-03-10
IL297566A (he) 2022-12-01
JP2023534773A (ja) 2023-08-10
JP7568326B2 (ja) 2024-10-16
EP4159765A1 (en) 2023-04-05
BR112022022004A2 (pt) 2022-12-13
IL297566B2 (he) 2024-07-01
IL297566B1 (he) 2024-03-01
JP2024123082A (ja) 2024-09-10
KR20210148943A (ko) 2021-12-08
WO2021246720A1 (ko) 2021-12-09
AU2021282817A1 (en) 2022-11-17
MX2022013663A (es) 2022-11-30
CA3177026A1 (en) 2021-12-09
CN115698086A (zh) 2023-02-03

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